Mobile Messaging Engineer: Real‑Time Chat & AI Tools

TikTok Inc.

Singapore

On-site

SGD 90,000 - 140,000

Full time

27 hours ago

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Job summary

TikTok Inc. in Singapore is seeking a Mobile Software Engineer for the Messaging team.

You will own Android and iOS client development, delivering core chat experiences including chatrooms, stickers and Streak features while ensuring performance across devices. You will develop real-time voice and video capabilities, refine IM infrastructure, and explore AI-powered tooling to improve development efficiency and cross‑platform consistency, supporting TikTok’s mission to connect creators and

Qualifications

Bachelor's degree or above in Computer Science, Software Engineering, Electronic Information Engineering, or related fields.
Strong learning and communication skills, and a sustained passion for technology.
Strong logical analysis and system abstraction abilities; able to understand and debug large and complex code bases.
Proficient in AI coding tools.
Solid computer fundamentals and mobile development experience (iOS: Swift/ObjC; Android: Kotlin/Java).

Responsibilities

Client-side (Android & iOS) development of TikTok Messaging and core chat features (chatrooms, stickers, Streak).
Develop and optimize real-time voice & video call capabilities and on-device data management for a smooth messaging experience.
Explore AI-powered engineering efficiency; build AI skills and agents to assist development workflows and cross-platform consistency.
Continuously optimize client performance, stability, and resource usage to improve user experience.